Add 9p probe

[lttng-modules.git] / probes / lttng-probe-9p.c

diff --git a/probes/lttng-probe-9p.c b/probes/lttng-probe-9p.c
new file mode 100644 (file)
index 0000000..25dba4f
--- /dev/null
+++ b/probes/lttng-probe-9p.c
@@ -0,0 +1,38 @@
+/*
+ * probes/lttng-probe-9p.c
+ *
+ * LTTng 9p probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2018 Michael Jeanson <mjeanson@efficios.com>
+ *
+ * SPDX-License-Identifier: (GPL-2.0 OR LGPL-2.1)
+ */
+
+#include <linux/module.h>
+#include <net/9p/9p.h>
+#include <net/9p/client.h>
+#include <lttng-tracer.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/9p.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH instrumentation/events/lttng-module
+
+#include <instrumentation/events/lttng-module/9p.h>
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Michael Jeanson <mjeanson@efficios.com>");
+MODULE_DESCRIPTION("LTTng 9p probes");
+MODULE_VERSION(__stringify(LTTNG_MODULES_MAJOR_VERSION) "."
+       __stringify(LTTNG_MODULES_MINOR_VERSION) "."
+       __stringify(LTTNG_MODULES_PATCHLEVEL_VERSION)
+       LTTNG_MODULES_EXTRAVERSION);